content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3;
  
  import java.io.IOException;
  
  import java.util.Map;
  import java.util.List;
  
  /**
   * Callback for asynchronous API call.
   *
   * @param <T> The return type
   */
  public interface ApiCallback<T> {
      /**
       * This is called when the API call fails.
       *
       * @param e The exception causing the failure
       * @param statusCode Status code of the response if available, otherwise it would be 0
       * @param responseHeaders Headers of the response if available, otherwise it would be null
       */
      void onFailure(ApiException e, int statusCode, Map<String, List<String>> responseHeaders);
  
      /**
       * This is called when the API call succeeded.
       *
       * @param result The result deserialized from response
       * @param statusCode Status code of the response
       * @param responseHeaders Headers of the response
       */
      void onSuccess(T result, int statusCode, Map<String, List<String>> responseHeaders);
  
      /**
       * This is called when the API upload processing.
       *
       * @param bytesWritten bytes Written
       * @param contentLength content length of request body
       * @param done write end
       */
      void onUploadProgress(long bytesWritten, long contentLength, boolean done);
  
      /**
       * This is called when the API download processing.
       *
       * @param bytesRead bytes Read
       * @param contentLength content length of the response
       * @param done Read end
       */
      void onDownloadProgress(long bytesRead, long contentLength, boolean done);
  }
  